private void getintbright() {
weights = new float[ncurves][xpts][ypts];
for (int i = 0; i < ncurves; i++) {
nmeas[i] = 0;
for (int j = 0; j < xpts; j++) {
for (int k = 0; k < ypts; k++) {
nmeas[i] += (int) pch[i][j][k];
}
}
double tempavg = 0.0;
double tempavg2 = 0.0;
double temp2avg = 0.0;
double temp2avg2 = 0.0;
double tempccavg = 0.0;
for (int j = 0; j < xpts; j++) {
for (int k = 0; k < ypts; k++) {
double normed = (double) pch[i][j][k] / (double) nmeas[i];
if (pch[i][j][k] > 0.0f) {
weights[i][j][k] = (float) ((double) nmeas[i] / (normed * (1.0f - normed)));
} else {
weights[i][j][k] = 1.0f;
}
tempavg += normed * (double) j;
tempavg2 += normed * (double) j * (double) j;
temp2avg += normed * (double) k;
temp2avg2 += normed * (double) k * (double) k;
tempccavg += normed * (double) k * (double) j;
}
}
tempccavg -= tempavg * temp2avg;
brightcc[i] = tempccavg / Math.sqrt(tempavg * temp2avg);
tempavg2 -= tempavg * tempavg;
tempavg2 /= tempavg;
bright1[i] = (tempavg2 - 1.0);
temp2avg2 -= temp2avg * temp2avg;
temp2avg2 /= temp2avg;
bright2[i] = (temp2avg2 - 1.0);
intensity1[i] = tempavg;
intensity2[i] = temp2avg;
if (psfflag == 0) {
bright1[i] /= 0.3536;
bright2[i] /= 0.3536;
brightcc[i] /= 0.3536;
} else {
if (psfflag == 1) {
bright1[i] /= 0.078;
bright2[i] /= 0.078;
brightcc[i] /= 0.078;
} else {
bright1[i] /= 0.5;
bright2[i] /= 0.5;
brightcc[i] /= 0.5;
}
}
number1[i] = intensity1[i] / bright1[i];
number2[i] = intensity2[i] / bright2[i];
brightmincc[i] = (bright1[i] * beta) * Math.sqrt(intensity1[i] / intensity2[i]);
}
}
protected void plotScatterDiagram() {
// plot sample as one dimensional scatter plot and Gaussian
double xmax = 5.;
double xmin = -5.;
DatanGraphics.openWorkstation(getClass().getName(), "E3Min_1.ps");
DatanGraphics.setFormat(0., 0.);
DatanGraphics.setWindowInComputingCoordinates(xmin, xmax, 0., .5);
DatanGraphics.setViewportInWorldCoordinates(-.15, .9, .16, .86);
DatanGraphics.setWindowInWorldCoordinates(-.414, 1., 0., 1.);
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(2);
DatanGraphics.drawFrame();
DatanGraphics.drawScaleX("y");
DatanGraphics.drawScaleY("f(y)");
DatanGraphics.drawBoundary();
double xpl[] = new double[2];
double ypl[] = new double[2];
// plot scatter diagram
DatanGraphics.chooseColor(1);
for (int i = 0; i < y.length; i++) {
xpl[0] = y[i];
xpl[1] = y[i];
ypl[0] = 0.;
ypl[0] = .1;
DatanGraphics.drawPolyline(xpl, ypl);
}
// draw Gaussian corresponding to solution
int npl = 100;
xpl = new double[npl];
ypl = new double[npl];
double fact = 1. / (Math.sqrt(2. * Math.PI) * x.getElement(1));
double dpl = (xmax - xmin) / (double) (npl - 1);
for (int i = 0; i < npl; i++) {
xpl[i] = xmin + (double) i * dpl;
ypl[i] = fact * Math.exp(-.5 * Math.pow((xpl[i] - x.getElement(0)) / x.getElement(1), 2.));
}
DatanGraphics.chooseColor(5);
DatanGraphics.drawPolyline(xpl, ypl);
// draw caption
String sn = "N = " + nny;
numForm.setMaximumFractionDigits(3);
numForm.setMinimumFractionDigits(3);
String sx1 = ", x_1# = " + numForm.format(x.getElement(0));
String sx2 = ", x_2# = " + numForm.format(x.getElement(1));
String sdx1 = ", &D@x_1# = " + numForm.format(Math.sqrt(cx.getElement(0, 0)));
String sdx2 = ", &D@x_2# = " + numForm.format(Math.sqrt(cx.getElement(1, 1)));
caption = sn + sx1 + sx2 + sdx1 + sdx2;
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(2);
DatanGraphics.drawCaption(1., caption);
DatanGraphics.closeWorkstation();
}
static { // data[] is a bitmap image of the ball of radius R
data = new byte[R * 2 * R * 2];
for (int Y = -R; Y < R; Y++) {
int x0 = (int) (Math.sqrt(R * R - Y * Y) + 0.5);
for (int X = -x0; X < x0; X++) {
// sqrt(x^2 + y^2) gives distance from the spot light
int x = X + hx, y = Y + hy;
int r = (int) (Math.sqrt(x * x + y * y) + 0.5);
// set the maximal intensity to the maximal distance
// (in pixels) from the spot light
if (r > maxr) maxr = r;
data[(Y + R) * (R * 2) + (X + R)] = (r <= 0) ? 1 : (byte) r;
}
}
}
public void advance(double dt) {
double dx, dy, dz, distance, mag;
for (int i = 0; i < bodies.length; ++i) {
for (int j = i + 1; j < bodies.length; ++j) {
dx = bodies[i].x - bodies[j].x;
dy = bodies[i].y - bodies[j].y;
dz = bodies[i].z - bodies[j].z;
distance = Math.sqrt(dx * dx + dy * dy + dz * dz);
mag = dt / (distance * distance * distance);
bodies[i].vx -= dx * bodies[j].mass * mag;
bodies[i].vy -= dy * bodies[j].mass * mag;
bodies[i].vz -= dz * bodies[j].mass * mag;
bodies[j].vx += dx * bodies[i].mass * mag;
bodies[j].vy += dy * bodies[i].mass * mag;
bodies[j].vz += dz * bodies[i].mass * mag;
}
}
for (int i = 0; i < bodies.length; ++i) {
bodies[i].x += dt * bodies[i].vx;
bodies[i].y += dt * bodies[i].vy;
bodies[i].z += dt * bodies[i].vz;
}
}
/** Low-quality topics often have lots of unusually short words. */
public TopicScores getWordLengthStandardDeviation() {
TopicScores scores = new TopicScores("word-length-sd", numTopics, numTopWords);
scores.wordScoresDefined = true;
// Get the mean length
double meanLength = 0.0;
int totalWords = 0;
for (int topic = 0; topic < numTopics; topic++) {
for (int position = 0; position < topicTopWords[topic].length; position++) {
// Some topics may not have all N words
if (topicTopWords[topic][position] == null) {
break;
}
meanLength += topicTopWords[topic][position].length();
totalWords++;
}
}
meanLength /= totalWords;
// Now calculate the standard deviation
double lengthVariance = 0.0;
for (int topic = 0; topic < numTopics; topic++) {
for (int position = 0; position < topicTopWords[topic].length; position++) {
if (topicTopWords[topic][position] == null) {
break;
}
int length = topicTopWords[topic][position].length();
lengthVariance += (length - meanLength) * (length - meanLength);
}
}
lengthVariance /= (totalWords - 1);
// Finally produce an overall topic score
double lengthSD = Math.sqrt(lengthVariance);
for (int topic = 0; topic < numTopics; topic++) {
for (int position = 0; position < topicTopWords[topic].length; position++) {
if (topicTopWords[topic][position] == null) {
break;
}
int length = topicTopWords[topic][position].length();
scores.addToTopicScore(topic, (length - meanLength) / lengthSD);
scores.setTopicWordScore(topic, position, (length - meanLength) / lengthSD);
}
}
return scores;
}
//
// Normalize the vector (X,Y,Z) so that X*X + Y*Y + Z*Z = 1.
//
// The normalization divisor is returned. If the divisor is zero, no
// normalization occurs.
//
double normalize_vector(double cvec[]) {
double divisor;
divisor = Math.sqrt((double) DOT_PRODUCT(cvec, cvec));
if (divisor > 0.0) {
cvec[X] /= divisor;
cvec[Y] /= divisor;
cvec[Z] /= divisor;
}
return divisor;
}
/**
* Calculates statistical values for a data array.
*
* @param data the data array
* @return the max, min, mean, SD, SE and non-NaN data count
*/
private double[] getStatistics(double[] data) {
double max = -Double.MAX_VALUE;
double min = Double.MAX_VALUE;
double sum = 0.0;
double squareSum = 0.0;
int count = 0;
for (int i = 0; i < data.length; i++) {
if (Double.isNaN(data[i])) {
continue;
}
count++;
max = Math.max(max, data[i]);
min = Math.min(min, data[i]);
sum += data[i];
squareSum += data[i] * data[i];
}
double mean = sum / count;
double sd = count < 2 ? Double.NaN : Math.sqrt((squareSum - count * mean * mean) / (count - 1));
if (max == -Double.MAX_VALUE) max = Double.NaN;
if (min == Double.MAX_VALUE) min = Double.NaN;
return new double[] {max, min, mean, sd, sd / Math.sqrt(count), count};
}
public void solve1245(int kaseno) throws Exception {
int N = iread();
int sqrtN = (int) Math.sqrt((double) N);
long sum1 = 0;
for (int i = 1; i <= sqrtN; ++i) {
sum1 += (int) (N / i);
}
sum1 <<= 1;
long sum2 = sqrtN * sqrtN;
long ret = sum1 - sum2;
out.write("Case " + kaseno + ": " + ret + "\n");
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String s = in.next();
int l = s.length();
Double sqrl = Math.sqrt(l);
Double low = Math.floor(sqrl);
Double high = Math.ceil(sqrl);
int r = 0;
int c = 0;
if (low == high) {
r = low.intValue();
c = low.intValue();
} else if (low * high >= l) {
r = low.intValue();
c = high.intValue();
} else {
r = high.intValue();
c = high.intValue();
}
// System.out.println("Row: " + r);
// System.out.println("Col: " + c);
StringBuilder sb = new StringBuilder();
char en[] = s.toCharArray();
for (int i = 0; i < c; i++) {
for (int j = 0; j < r; j++) {
if (j * c + i < l) {
sb.append(en[j * c + i]);
}
}
sb.append(" ");
}
System.out.println(sb.toString());
}
public double energy() {
double dx, dy, dz, distance;
double e = 0.0;
for (int i = 0; i < bodies.length; ++i) {
e +=
0.5
* bodies[i].mass
* (bodies[i].vx * bodies[i].vx
+ bodies[i].vy * bodies[i].vy
+ bodies[i].vz * bodies[i].vz);
for (int j = i + 1; j < bodies.length; ++j) {
dx = bodies[i].x - bodies[j].x;
dy = bodies[i].y - bodies[j].y;
dz = bodies[i].z - bodies[j].z;
distance = Math.sqrt(dx * dx + dy * dy + dz * dz);
e -= (bodies[i].mass * bodies[j].mass) / distance;
}
}
return e;
}
/* CALCULATE VALUES QUADRANTS: Calculate x-y values where direction is not
parallel to eith x or y axis. */
public static void calcValuesQuad(int x1, int y1, int x2, int y2) {
double arrowAng = Math.toDegrees(Math.atan((double) haw / (double) al));
double dist = Math.sqrt(al * al + aw);
double lineAng =
Math.toDegrees(Math.atan(((double) Math.abs(x1 - x2)) / ((double) Math.abs(y1 - y2))));
// Adjust line angle for quadrant
if (x1 > x2) {
// South East
if (y1 > y2) lineAng = 180.0 - lineAng;
} else {
// South West
if (y1 > y2) lineAng = 180.0 + lineAng;
// North West
else lineAng = 360.0 - lineAng;
}
// Calculate coords
xValues[0] = x2;
yValues[0] = y2;
calcCoords(1, x2, y2, dist, lineAng - arrowAng);
calcCoords(2, x2, y2, dist, lineAng + arrowAng);
}
private class MinLogLikeGauss extends DatanUserFunction {
double[] y;
double sqrt2pi = Math.sqrt(2. * Math.PI);
double big = 1.E10, small = 1.E-10;
double f;
MinLogLikeGauss(double[] y) {
this.y = y;
}
public double getValue(DatanVector x) {
double result;
double a = sqrt2pi * x.getElement(1);
if (a < small) f = big;
else f = Math.log(a);
result = (double) y.length * f;
for (int i = 0; i < y.length; i++) {
f = Math.pow((y[i] - x.getElement(0)), 2.) / (2. * x.getElement(1) * x.getElement(1));
result += f;
}
return result;
}
}
//
// Interface resized method.
//
public void resized(int width, int height) {
double dx = eyeX - centerX;
double dy = eyeY - centerY;
double dz = eyeZ - centerZ;
double d = Math.sqrt(dx * dx + dy * dy + dz * dz);
double fovy = 2.0 * 180.0 / Math.PI * Math.atan(radius / d);
double near = d - radius;
double far = d + radius;
double xUnits, yUnits;
if (width >= height) {
xUnits = 2 * radius * width / height;
yUnits = 2 * radius;
} else {
xUnits = 2 * radius;
yUnits = 2 * radius * height / width;
}
// setup projection matrix
go.matrixMode(Go.PROJECTION);
go.identity();
if (perspective) {
if (width >= height) {
go.perspective(fovy, xUnits / yUnits, near, far);
} else {
double r = radius * yUnits / xUnits;
double fovyModified = Math.atan(r / d) * 180.0 / Math.PI * 2.0;
go.perspective(fovyModified, xUnits / yUnits, near, far);
}
} else {
go.ortho(-xUnits / 2.0, xUnits / 2.0, -yUnits / 2.0, yUnits / 2.0, near, far);
}
go.matrixMode(Go.MODELVIEW);
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(Color.WHITE);
// Draws a white arrow and the principal axis
g.drawLine(0, 200, 700, 200);
g.drawLine(arrow_x, 200, arrow_x, arrow_y2);
// Show coordinates of arrow tip
arrowCoordinate_x = arrow_x - startingPosition;
arrowCoordinate_x /= 10;
arrowCoordinate_y = 200 - arrow_y2;
arrowCoordinate_y /= 10;
// Coordinates
Optics.lbl_arrowCoordinates.setText(
"<html>(d<sub>o</sub>, h<sub>o</sub>) = ("
+ arrowCoordinate_x
+ ", "
+ arrowCoordinate_y
+ ")</html>");
if (arrow_y2 < 200) // if arrow is above principal axis
{
g.drawLine(arrow_x, arrow_y2, arrow_x - 7, arrow_y2 + 7);
g.drawLine(arrow_x, arrow_y2, arrow_x + 7, arrow_y2 + 7);
} else if (arrow_y2 > 200) // if arrow is below principal axis
{
g.drawLine(arrow_x, arrow_y2, arrow_x - 7, arrow_y2 - 7);
g.drawLine(arrow_x, arrow_y2, arrow_x + 7, arrow_y2 - 7);
}
// Draws lines for the grid
if (lenses) startingPosition = 350;
else {
radiusOfCurvature = 20 * focalLength;
if (type == 0) startingPosition = 500;
else startingPosition = 350;
}
{
for (int i = startingPosition; i <= 700; i += 10) {
if ((i - startingPosition) % (10 * focalLength) == 0) {
g.setColor(Color.ORANGE);
g.drawLine(i, 195, i, 205);
} else {
g.setColor(Color.WHITE);
g.drawLine(i, 197, i, 203);
}
}
for (int i = startingPosition; i >= 0; i -= 10) {
if ((i - startingPosition) % (10 * focalLength) == 0 && i != 0) {
g.setColor(Color.ORANGE);
g.drawLine(i, 195, i, 205);
} else {
g.setColor(Color.WHITE);
g.drawLine(i, 197, i, 203);
}
}
}
g.setColor(Color.WHITE);
if (lenses) {
if (type == 0) // If Converging
{
// Draws a converging lens
g.drawArc(340, 50, 40, 300, 120, 120);
g.drawArc(320, 50, 40, 300, 60, -120);
// draws horizontal line from the tip of the arrow to the lens (line 1/3)
g.setColor(Color.RED);
g.drawLine(arrow_x, arrow_y2, 350, arrow_y2);
// calculates necessary information to form equation of line from lens to focal point (line
// 2/3)
dy_1 = 200 - arrow_y2;
if (arrow_x > 350) dx_1 = -10 * focalLength;
else dx_1 = 10 * focalLength;
slope_1 = dy_1 / dx_1;
if (arrow_x > 350) y_intercept_1 = 200 - slope_1 * (350 - 10 * focalLength);
else y_intercept_1 = 200 - slope_1 * (10 * focalLength + 350);
// Calculates coordinates of points on the edge of screen (endpoints)
if (arrow_x <= 350)
y_screenIntersection_1 = (int) (Math.round(slope_1 * 700 + y_intercept_1));
else y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round((400 - y_intercept_1) / slope_1));
else x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(350, arrow_y2, x_screenIntersection_1, 400);
else g.drawLine(350, arrow_y2, x_screenIntersection_1, 0);
else if (arrow_x > 350) g.drawLine(350, arrow_y2, 0, y_screenIntersection_1);
else
g.drawLine(350, arrow_y2, 700, y_screenIntersection_1); // Else: endpoint is on the y-edge
} else // Else: Diverging
{
// Draws a diverging lens
g.drawArc(360, 50, 40, 300, 120, 120);
g.drawArc(300, 50, 40, 300, 60, -120);
g.drawLine(330, 68, 370, 68);
g.drawLine(330, 330, 370, 330);
// draws horizontal line from the tip of the arrow to the lens (line 1/3)
g.setColor(Color.RED);
g.drawLine(arrow_x, arrow_y2, 350, arrow_y2);
// calculates necessary information to form equation of line from lens to focal point (line
// 2/3)
dy_1 = arrow_y2 - 200;
if (arrow_x > 350) dx_1 = -10 * focalLength;
else dx_1 = 10 * focalLength;
slope_1 = dy_1 / dx_1;
if (arrow_x > 350) y_intercept_1 = 200 - slope_1 * (10 * focalLength + 350);
else y_intercept_1 = 200 - slope_1 * (350 - 10 * focalLength);
// Calculates coordinates of points on the edge of screen (endpoints)
if (arrow_x <= 350)
y_screenIntersection_1 = (int) (Math.round(slope_1 * 700 + y_intercept_1));
else y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
else x_screenIntersection_1 = (int) (Math.round((400 - y_intercept_1) / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(350, arrow_y2, x_screenIntersection_1, 0);
else g.drawLine(350, arrow_y2, x_screenIntersection_1, 400);
else // Else: endpoint is on the y-edge
if (arrow_x > 350) g.drawLine(350, arrow_y2, 0, y_screenIntersection_1);
else g.drawLine(350, arrow_y2, 700, y_screenIntersection_1);
}
// Line 3/3
dy_2 = 200 - arrow_y2;
dx_2 = 350 - arrow_x;
slope_2 = dy_2 / dx_2;
y_intercept_2 = 200 - slope_2 * 350;
if (arrow_x <= 350)
y_screenIntersection_2 = (int) (Math.round(slope_2 * 700 + y_intercept_2));
else y_screenIntersection_2 = (int) (Math.round(y_intercept_2));
if (slope_2 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_2 = (int) (Math.round((400 - y_intercept_2) / slope_2));
else x_screenIntersection_2 = (int) (Math.round(-y_intercept_2 / slope_2));
if (x_screenIntersection_2 >= 0
&& x_screenIntersection_2 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(arrow_x, arrow_y2, x_screenIntersection_2, 400);
else g.drawLine(arrow_x, arrow_y2, x_screenIntersection_2, 0);
else if (arrow_x <= 350)
g.drawLine(
arrow_x, arrow_y2, 700, y_screenIntersection_2); // Else: endpoint is on the y-edge
else g.drawLine(arrow_x, arrow_y2, 0, y_screenIntersection_2);
// POI between Line 2 & Line 3
x_pointOfIntersection = (int) ((y_intercept_2 - y_intercept_1) / (slope_1 - slope_2));
y_pointOfIntersection = (int) (slope_1 * x_pointOfIntersection + y_intercept_1);
// Draw image
g.setColor(Color.ORANGE);
g.drawLine(x_pointOfIntersection, 200, x_pointOfIntersection, y_pointOfIntersection);
if (y_pointOfIntersection < 200) {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection + 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection + 7);
} else {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection - 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection - 7);
}
// Same side image line continuation
if (((x_pointOfIntersection > 350 && arrow_x > 350)
|| (x_pointOfIntersection < 350 && arrow_x < 350))
&& (arrow_x != 350 - 10 * focalLength && arrow_x != 350 + 10 * focalLength
|| type == 1)) {
g.setColor(Color.YELLOW);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, 350, arrow_y2);
if (type == 0) g.drawLine(x_pointOfIntersection, y_pointOfIntersection, arrow_x, arrow_y2);
}
// Mag calculations
height_image = 200 - y_pointOfIntersection;
height_object = 200 - arrow_y2;
if (height_object != 0) magnification = height_image / height_object;
if (magnification <= 9999 && magnification >= -9999)
Optics.txt_magnification.setText("" + roundTwoDecimals(magnification));
else if (magnification > 9999) {
magnification = Double.POSITIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
} else {
magnification = Double.NEGATIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
}
// Characteristics
g.setColor(Color.ORANGE);
g.drawString("Image Characteristics:", 20, 300);
if (type == 0) {
if ((Math.abs(magnification) > 1 && Math.abs(magnification) < 9999))
g.drawString("Magnification: Enlarged", 20, 320);
else if (arrow_x == 350 - 20 * focalLength
|| arrow_x == 350 + 20 * focalLength
|| (int) (Math.abs(magnification)) == 1) g.drawString("Magnification: None", 20, 320);
else if (Math.abs(magnification) < 1 && Math.abs(magnification) > 0)
g.drawString("Magnification: Diminished", 20, 320);
else g.drawString("Magnification: N/A", 20, 320);
if (arrow_x == 350 - 10 * focalLength || arrow_x == 350 + 10 * focalLength)
g.drawString("Orientation: N/A", 20, 335);
else if ((arrow_y2 < 200 && y_pointOfIntersection < 200)
|| (arrow_y2 > 200 && y_pointOfIntersection > 200))
g.drawString("Orientation: Upright", 20, 335);
else g.drawString("Orientation: Inverted", 20, 335);
if (arrow_x == 350 - 10 * focalLength || arrow_x == 350 + 10 * focalLength)
g.drawString("Type: N/A", 20, 350);
else if ((x_pointOfIntersection < 350 && arrow_x < 350)
|| (x_pointOfIntersection > 350 && arrow_x > 350))
g.drawString("Type: Virtual", 20, 350);
else g.drawString("Type: Real", 20, 350);
} else {
g.drawString("Magnification: Diminished", 20, 320);
g.drawString("Orientation: Upright", 20, 335);
g.drawString("Type: Virtual", 20, 350);
}
height_image /= 10;
if (height_image > 9999 || height_image < -9999)
Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= N/A</html>");
else Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= " + height_image + "</html>");
distance_image = x_pointOfIntersection - 350;
distance_image /= 10;
if (distance_image > 9999 || distance_image < -9999)
Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= N/A</html>");
else Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= " + distance_image + "</html>");
} else // Else: mirrors
{
if (type == 0) // If converging
{
// draws converging mirror
g.drawArc(
500 - 2 * radiusOfCurvature,
200 - radiusOfCurvature,
2 * radiusOfCurvature,
2 * radiusOfCurvature,
60,
-120);
// draws horizontal line from the tip of the arrow to the lens (line 1/4)
g.setColor(Color.RED);
x_arcIntersection_1 =
(int)
((Math.sqrt(Math.abs(Math.pow(radiusOfCurvature, 2) - Math.pow(arrow_y2 - 200, 2))))
+ (500 - radiusOfCurvature));
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_1, arrow_y2);
// line 2/4
dy_1 = arrow_y2 - 200;
dx_1 = x_arcIntersection_1 - (500 - focalLength * 10);
slope_1 = dy_1 / dx_1;
y_intercept_1 = 200 - slope_1 * (500 - focalLength * 10);
// Calculates coordinates of points on the edge of screen (endpoints)
y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round((400 - y_intercept_1) / slope_1));
else x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 400);
else g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 0);
else
g.drawLine(
x_arcIntersection_1,
arrow_y2,
0,
y_screenIntersection_1); // Else: endpoint is on the y-edge
// line 3/4
if (!(arrow_x > 495 - focalLength * 10 && arrow_x < 505 - focalLength * 10)) {
dy_2 = 200 - arrow_y2;
dx_2 = (500 - 10 * focalLength) - arrow_x;
slope_2 = dy_2 / dx_2;
y_intercept_2 = arrow_y2 - slope_2 * arrow_x;
quadratic_a = (float) (Math.pow(slope_2, 2) + 1);
quadratic_b =
(float)
(((2 * slope_2 * y_intercept_2)
- (400 * slope_2)
+ ((radiusOfCurvature - 500) * 2)));
quadratic_c =
(float)
((Math.pow(y_intercept_2, 2)
- Math.pow(radiusOfCurvature, 2)
- (400 * y_intercept_2)
+ 40000
+ Math.pow((radiusOfCurvature - 500), 2)));
discriminant = (float) (Math.pow(quadratic_b, 2) - (4 * quadratic_a * quadratic_c));
if (discriminant >= 0)
x_arcIntersection_2 =
(int)
(Math.max(
((-quadratic_b + Math.sqrt(discriminant)) / (2 * quadratic_a)),
((-quadratic_b - Math.sqrt(discriminant)) / (2 * quadratic_a))));
else System.out.println("Error, imaginary root!");
y_arcIntersection_2 = (int) (slope_2 * x_arcIntersection_2 + y_intercept_2);
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_2, y_arcIntersection_2);
// System.out.println ("slope: " + slope_2 + "\n yintercept: " + y_intercept_2 + "\n
// quadratic-a: " + quadratic_a + "\n quadratic-b: " + quadratic_b + "\n quadratic_c: " +
// quadratic_c + "\n discriminant: " + discriminant + "\n xarcintersection2: " +
// x_arcIntersection_2 + "\n yarcintersection2: " + y_arcIntersection_2);
// line 4/4
g.drawLine(x_arcIntersection_2, y_arcIntersection_2, 0, y_arcIntersection_2);
// POI between line 2 and line 4
x_pointOfIntersection = (int) ((y_arcIntersection_2 - y_intercept_1) / slope_1);
y_pointOfIntersection = y_arcIntersection_2;
g.setColor(Color.ORANGE);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_pointOfIntersection, 200);
if (y_pointOfIntersection < 200) {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection + 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection + 7);
} else {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection - 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection - 7);
}
// Same side image line continuation
if (arrow_x > 500 - 10 * focalLength) {
g.setColor(Color.YELLOW);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_arcIntersection_1, arrow_y2);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_arcIntersection_2,
y_arcIntersection_2);
}
}
} else // Diverging
{
// draws converging mirror
g.drawArc(
350, 200 - radiusOfCurvature, 2 * radiusOfCurvature, 2 * radiusOfCurvature, 120, 120);
// draws horizontal line from the tip of the arrow to the lens (line 1/4)
g.setColor(Color.RED);
x_arcIntersection_1 =
(int)
(-(Math.sqrt(Math.pow(radiusOfCurvature, 2) - Math.pow(arrow_y2 - 200, 2)))
+ (350 + radiusOfCurvature));
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_1, arrow_y2);
// line 2/4
dy_1 = arrow_y2 - 200;
dx_1 = x_arcIntersection_1 - (350 + focalLength * 10);
slope_1 = dy_1 / dx_1;
y_intercept_1 = 200 - slope_1 * (350 + focalLength * 10);
// Calculates coordinates of points on the edge of screen (endpoints)
y_screenIntersection_1 = (int) (Math.round(y_intercept_1));
if (slope_1 != 0)
if (arrow_y2 <= 200)
x_screenIntersection_1 = (int) (Math.round(-y_intercept_1 / slope_1));
else if (arrow_y2 > 200)
x_screenIntersection_1 = (int) (Math.round(400 - y_intercept_1 / slope_1));
if (x_screenIntersection_1 >= 0
&& x_screenIntersection_1 <= 700) // If endpoint is on the x-edge
if (arrow_y2 <= 200) g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 0);
else g.drawLine(x_arcIntersection_1, arrow_y2, x_screenIntersection_1, 400);
else
g.drawLine(
x_arcIntersection_1,
arrow_y2,
0,
y_screenIntersection_1); // Else: endpoint is on the y-edge
// line 3/4
dy_2 = 200 - arrow_y2;
dx_2 = (350 + 10 * focalLength) - arrow_x;
slope_2 = dy_2 / dx_2;
y_intercept_2 = arrow_y2 - slope_2 * arrow_x;
quadratic_a = (float) (Math.pow(slope_2, 2) + 1);
quadratic_b =
(float)
((2 * slope_2 * y_intercept_2) - (400 * slope_2) - (2 * radiusOfCurvature + 700));
quadratic_c =
(float)
((Math.pow(y_intercept_2, 2)
- Math.pow(radiusOfCurvature, 2)
- (400 * y_intercept_2)
+ 40000
+ Math.pow((radiusOfCurvature + 350), 2)));
discriminant = (float) (Math.pow(quadratic_b, 2) - (4 * quadratic_a * quadratic_c));
if (discriminant >= 0)
x_arcIntersection_2 =
(int)
(Math.min(
((-quadratic_b + Math.sqrt(discriminant)) / (2 * quadratic_a)),
((-quadratic_b - Math.sqrt(discriminant)) / (2 * quadratic_a))));
else System.out.println("Error, imaginary root!");
y_arcIntersection_2 = (int) (slope_2 * x_arcIntersection_2 + y_intercept_2);
g.drawLine(arrow_x, arrow_y2, x_arcIntersection_2, y_arcIntersection_2);
// System.out.println ("slope: " + slope_2 + "\n yintercept: " + y_intercept_2 + "\n
// quadratic-a: " + quadratic_a + "\n quadratic-b: " + quadratic_b + "\n quadratic_c: " +
// quadratic_c + "\n discriminant: " + discriminant + "\n xarcintersection2: " +
// x_arcIntersection_2 + "\n yarcintersection2: " + y_arcIntersection_2);
// line 4/4
g.drawLine(x_arcIntersection_2, y_arcIntersection_2, 0, y_arcIntersection_2);
// POI between line 2 and line 4
x_pointOfIntersection = (int) ((y_arcIntersection_2 - y_intercept_1) / slope_1);
y_pointOfIntersection = y_arcIntersection_2;
g.setColor(Color.ORANGE);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_pointOfIntersection, 200);
if (y_pointOfIntersection < 200) {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection + 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection + 7);
} else {
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection - 7,
y_pointOfIntersection - 7);
g.drawLine(
x_pointOfIntersection,
y_pointOfIntersection,
x_pointOfIntersection + 7,
y_pointOfIntersection - 7);
}
// Same side image line continuation
g.setColor(Color.YELLOW);
g.drawLine(x_pointOfIntersection, y_pointOfIntersection, x_arcIntersection_1, arrow_y2);
g.drawLine(
x_pointOfIntersection, y_pointOfIntersection, x_arcIntersection_2, y_arcIntersection_2);
}
// Mag calculations
height_image = 200 - y_pointOfIntersection;
height_object = 200 - arrow_y2;
if (height_object != 0) magnification = height_image / height_object;
if (magnification <= 9999 && magnification >= -9999)
Optics.txt_magnification.setText("" + roundTwoDecimals(magnification));
else if (magnification > 9999) {
magnification = Double.POSITIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
} else {
magnification = Double.NEGATIVE_INFINITY;
Optics.txt_magnification.setText("N/A");
}
// Characteristics
g.setColor(Color.ORANGE);
g.drawString("Image Characteristics:", 20, 300);
if (type == 0) {
if ((Math.abs(magnification) > 1 && Math.abs(magnification) < 9999)
&& arrow_x != 500 - 10 * focalLength) g.drawString("Magnification: Enlarged", 20, 320);
else if ((int) (Math.abs(magnification)) == 1)
g.drawString("Magnification: None", 20, 320);
else if (Math.abs(magnification) < 1 && Math.abs(magnification) > 0)
g.drawString("Magnification: Diminished", 20, 320);
else {
g.drawString("Magnification: N/A", 20, 320);
Optics.txt_magnification.setText("N/A");
Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= N/A</html>");
Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= N/A</html>");
}
if (arrow_x == 500 - 10 * focalLength) g.drawString("Orientation: N/A", 20, 335);
else if ((arrow_y2 < 200 && y_pointOfIntersection < 200)
|| (arrow_y2 > 200 && y_pointOfIntersection > 200))
g.drawString("Orientation: Upright", 20, 335);
else g.drawString("Orientation: Inverted", 20, 335);
if (arrow_x == 500 - 10 * focalLength) g.drawString("Type: N/A", 20, 350);
else if (x_pointOfIntersection < 500 && arrow_x < 500)
g.drawString("Type: Real", 20, 350);
else if (x_pointOfIntersection > 500 && arrow_x < 500)
g.drawString("Type: Virtual", 20, 350);
} else {
g.drawString("Magnification: Diminished", 20, 320);
g.drawString("Orientation: Upright", 20, 335);
g.drawString("Type: Virtual", 20, 350);
}
height_image /= 10;
if (height_image > 9999 || height_image < -9999 || arrow_x == 500 - 10 * focalLength)
Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= N/A</html>");
else Optics.lbl_heightImage.setText("<html>h<sub>i</sub>= " + height_image + "</html>");
if (type == 0) distance_image = x_pointOfIntersection - 500;
else distance_image = x_pointOfIntersection - 350;
distance_image /= 10;
if (distance_image > 9999 || distance_image < -9999 || arrow_x == 500 - 10 * focalLength)
Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= N/A</html>");
else Optics.lbl_distanceImage.setText("<html>d<sub>i</sub>= " + distance_image + "</html>");
}
}
protected void plotParameterPlane() {
double x1 = x.getElement(0);
double x2 = x.getElement(1);
double dx1 = Math.sqrt(cx.getElement(0, 0));
double dx2 = Math.sqrt(cx.getElement(1, 1));
double rho = (cx.getElement(1, 0)) / (dx1 * dx2);
// prepare size of plot
double xmin = x1 - 2. * dx1;
double xmax = x1 + 2. * dx1;
double ymin = x2 - 2. * dx2;
double ymax = x2 + 2. * dx2;
DatanGraphics.openWorkstation(getClass().getName(), "E3Min_2.ps");
DatanGraphics.setFormat(0., 0.);
DatanGraphics.setWindowInComputingCoordinates(xmin, xmax, ymin, ymax);
DatanGraphics.setViewportInWorldCoordinates(.2, .9, .16, .86);
DatanGraphics.setWindowInWorldCoordinates(-.414, 1., 0., 1.);
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(2);
DatanGraphics.drawFrame();
DatanGraphics.drawScaleX("x_1");
DatanGraphics.drawScaleY("x_2");
DatanGraphics.drawBoundary();
DatanGraphics.chooseColor(5);
// draw data point with errors (and correlation)
DatanGraphics.drawDatapoint(1, 1., x1, x2, dx1, dx2, rho);
DatanGraphics.chooseColor(2);
DatanGraphics.drawCaption(1., caption);
// draw confidence contour
double fcont = mllg.getValue(x) + .5;
int nx = 100;
int ny = 100;
double dx = (xmax - xmin) / (int) nx;
double dy = (ymax - ymin) / (int) ny;
MinLogLikeGaussCont mllgc = new MinLogLikeGaussCont();
// System.out.println(" x = " + x.toString() + ", mllgc.getValue(x) = " +
// mllgc.getValue(x.getElement(0), x.getElement(1)));
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(1);
DatanGraphics.drawContour(xmin, ymin, dx, dy, nx, ny, fcont, mllgc);
// draw asymmetric errors as horiyontal and vertical bars
DatanGraphics.chooseColor(3);
double[] xpl = new double[2];
double[] ypl = new double[2];
for (int i = 0; i < 2; i++) {
if (i == 0) xpl[0] = x1 - dxasy[0][0];
else xpl[0] = x1 + dxasy[0][1];
xpl[1] = xpl[0];
ypl[0] = ymin;
ypl[1] = ymax;
DatanGraphics.drawPolyline(xpl, ypl);
}
for (int i = 0; i < 2; i++) {
if (i == 0) ypl[0] = x2 - dxasy[1][0];
else ypl[0] = x2 + dxasy[1][1];
ypl[1] = ypl[0];
xpl[0] = xmin;
xpl[1] = xmax;
DatanGraphics.drawPolyline(xpl, ypl);
}
DatanGraphics.closeWorkstation();
}
public void updatebeta() {
for (int i = 0; i <= ncurves; i++) {
brightmincc[i] = (bright1[i] * beta) / Math.sqrt(intensity1[i] / intensity2[i]);
eminccarray[i].setText("" + (float) brightmincc[i]);
}
}
private void updateavg() {
nmeas[ncurves] = 0;
avg = new float[xpts][ypts];
avgweights = new float[xpts][ypts];
for (int i = 0; i < ncurves; i++) {
if (include[i]) {
for (int j = 0; j < xpts; j++) {
for (int k = 0; k < ypts; k++) {
avg[j][k] += pch[i][j][k];
nmeas[ncurves] += (int) pch[i][j][k];
}
}
}
}
double tempavg = 0.0;
double tempavg2 = 0.0;
double temp2avg = 0.0;
double temp2avg2 = 0.0;
double tempccavg = 0.0;
for (int i = 0; i < xpts; i++) {
for (int j = 0; j < ypts; j++) {
double normed = (double) avg[i][j] / (double) nmeas[ncurves];
avgweights[i][j] = (float) ((double) nmeas[ncurves] / (normed * (1.0f - normed)));
if (avg[i][j] > 0.0f) {
avgweights[i][j] = (float) ((double) nmeas[ncurves] / (normed * (1.0f - normed)));
} else {
avgweights[i][j] = 1.0f;
}
tempavg += (double) i * normed;
tempavg2 += (double) i * (double) i * normed;
temp2avg += (double) j * normed;
temp2avg2 += (double) j * (double) j * normed;
tempccavg += (double) i * (double) j * normed;
}
}
tempccavg -= tempavg * temp2avg;
brightcc[ncurves] = tempccavg / Math.sqrt(tempavg * temp2avg);
tempavg2 -= tempavg * tempavg;
tempavg2 /= tempavg;
bright1[ncurves] = (tempavg2 - 1.0);
temp2avg2 -= temp2avg * temp2avg;
temp2avg2 /= temp2avg;
bright2[ncurves] = (temp2avg2 - 1.0);
intensity1[ncurves] = tempavg;
intensity2[ncurves] = temp2avg;
if (psfflag == 0) {
bright1[ncurves] /= 0.3536;
bright2[ncurves] /= 0.3536;
brightcc[ncurves] /= 0.3536;
} else {
if (psfflag == 1) {
bright1[ncurves] /= 0.078;
bright2[ncurves] /= 0.078;
brightcc[ncurves] /= 0.078;
} else {
bright1[ncurves] /= 0.5;
bright2[ncurves] /= 0.5;
brightcc[ncurves] /= 0.5;
}
}
number1[ncurves] = intensity1[ncurves] / bright1[ncurves];
number2[ncurves] = intensity2[ncurves] / bright2[ncurves];
brightmincc[ncurves] =
(bright1[ncurves] * beta) * Math.sqrt(intensity1[ncurves] / intensity2[ncurves]);
}
public double getStd() {
return Math.sqrt(getVar());
}
public void actionPerformed(ActionEvent ae) {
String s = ae.getActionCommand();
if (s.equals("Dodawanie")) {
tekst = "";
tekst2 = "";
wynik = "";
tekst += textField1.getText();
wynik += "1";
textField1.setText("");
} else if (s.equals("Odejmowanie")) {
tekst = "";
tekst2 = "";
wynik = "";
tekst += textField1.getText();
wynik += "2";
textField1.setText("");
} else if (s.equals("Mnozenie")) {
tekst = "";
tekst2 = "";
wynik = "";
tekst += textField1.getText();
wynik += "3";
textField1.setText("");
} else if (s.equals("Dzielenie")) {
tekst = "";
tekst2 = "";
wynik = "";
tekst += textField1.getText();
wynik += "4";
textField1.setText("");
} else if (s.equals("Potegowanie")) {
tekst = "";
tekst2 = "";
wynik = "";
tekst += textField1.getText();
wynik += "5";
textField1.setText("");
} else if (s.equals("Pierwiastek")) {
tekst = "";
tekst2 = "";
wynik = "";
tekst += textField1.getText();
int a = Integer.parseInt(tekst);
f = (double) Math.sqrt(a);
textField1.setText("" + zao.format(f));
} else if (s.equals("Wynik")) {
tekst2 += textField1.getText();
int a = Integer.parseInt(tekst);
int b = Integer.parseInt(tekst2);
int w = Integer.parseInt(wynik);
if (w == 1) {
c = a + b;
textField1.setText("" + c);
}
if (w == 2) {
c = a - b;
textField1.setText("" + c);
}
if (w == 3) {
c = a * b;
textField1.setText("" + c);
}
if (w == 4) {
c = a / b;
textField1.setText("" + c);
}
if (w == 5) {
c = (int) Math.pow(a, b);
textField1.setText("" + c);
}
} else if (s.equals("Czysc")) {
tekst = "";
tekst2 = "";
wynik = "";
textField1.setText("");
}
}
/** Gets volatility for given instrument. */
public double calculate(final Instrument instrument) {
final double[] values = this.getValues(instrument);
return Math.sqrt(this.variance.evaluate(values));
}
protected void compute() {
n = (int) ni[0].parseInput();
t0 = ni[1].parseInput();
deltat = ni[2].parseInput();
x1 = ni[3].parseInput();
x2 = ni[4].parseInput();
sigma = ni[5].parseInput();
// generate data points
t = new DatanVector(n);
y = new DatanVector(n);
dy = new DatanVector(n);
rand = DatanRandom.standardNormal(n);
for (int i = 0; i < n; i++) {
t.setElement(i, t0 + (double) i * deltat);
y.setElement(i, x1 * Math.pow(t.getElement(i), x2) + sigma * rand[i]);
dy.setElement(i, sigma);
}
// find 1st approximation of unknowns by method of log-log plot
tlog = new double[n];
ylog = new double[n];
dellog = new double[n];
int npos = 0;
for (int i = 0; i < n; i++) {
if (t.getElement(i) > 0. && y.getElement(i) > 0.) {
tlog[npos] = Math.log(t.getElement(i));
ylog[npos] = Math.log(y.getElement(i));
dellog[npos] = 1.;
npos++;
}
}
DatanVector vtlog = new DatanVector(npos);
DatanVector vylog = new DatanVector(npos);
DatanVector vdellog = new DatanVector(npos);
for (int j = 0; j < npos; j++) {
vtlog.setElement(j, tlog[j]);
vylog.setElement(j, ylog[j]);
vdellog.setElement(j, dellog[j]);
}
LsqPol lp = new LsqPol(vtlog, vylog, vdellog, 2);
x = lp.getResult();
x.setElement(0, Math.exp(x.getElement(0)));
df.writeLine(" x = " + x.toString());
// perform fit
int[] list = {1, 1};
powerlaw = new Powerlaw();
LsqNon ln = new LsqNon(t, y, dy, x, list, powerlaw);
x = ln.getResult();
x1 = x.getElement(0);
x2 = x.getElement(1);
cov = ln.getCovarianceMatrix();
delx1 = Math.sqrt(cov.getElement(0, 0));
delx2 = Math.sqrt(cov.getElement(1, 1));
rho = cov.getElement(1, 0) / (delx1 * delx2);
m = ln.getChiSquare();
p = 1. - StatFunct.cumulativeChiSquared(m, n - 1);
// curve of fitted exponential
xpl = new double[1001];
ypl = new double[1001];
dpl = (double) (n - 1) * deltat / 1000.;
for (int i = 0; i < 1001; i++) {
xpl[i] = t0 + (double) i * dpl;
ypl[i] = x1 * Math.pow(xpl[i], x2);
}
// prepare data points for plotting
datx = new double[n];
daty = new double[n];
datsx = new double[n];
datsy = new double[n];
datrho = new double[n];
for (int i = 0; i < n; i++) {
datx[i] = t.getElement(i);
daty[i] = y.getElement(i);
datsx[i] = 0.;
datsy[i] = dy.getElement(i);
datrho[i] = 0.;
}
// display data and fitted curve
caption =
"x_1#="
+ String.format(Locale.US, "%5.2f", x1)
+ ", x_2#="
+ String.format(Locale.US, "%5.2f", x2)
+ ", &D@x_1#="
+ String.format(Locale.US, "%5.2f", delx1)
+ ", &D@x_2#="
+ String.format(Locale.US, "%5.2f", delx2)
+ ", &r@="
+ String.format(Locale.US, "%5.2f", rho)
+ ", M="
+ String.format(Locale.US, "%5.2f", m)
+ ", P="
+ String.format(Locale.US, "%6.4f", p);
new GraphicsWithDataPointsAndPolyline(
getClass().getName(),
"",
xpl,
ypl,
1,
.3,
datx,
daty,
datsx,
datsy,
datrho,
"t",
"y",
caption);
}
private double test(List baseline, List preferred, List gold) {
double bs = 0, ps = 0;
if (stat.toUpperCase().equals("F1")) {
bs = new Evaluator(gold, baseline).getF1();
ps = new Evaluator(gold, preferred).getF1();
} else if (stat.toUpperCase().equals("P")) {
bs = new Evaluator(gold, baseline).getPrecision();
ps = new Evaluator(gold, preferred).getPrecision();
} else if (stat.toUpperCase().equals("R")) {
bs = new Evaluator(gold, baseline).getRecall();
ps = new Evaluator(gold, preferred).getRecall();
}
double d = Math.abs(ps - bs);
double mean = 0;
double variance = 0;
double sum = 0;
double ssum = 0;
logger.info(
stat
+ ": original score bs, ps,d: "
+ formatter.format(bs * 100)
+ "%, "
+ formatter.format(ps * 100)
+ "%, "
+ formatter.format(d * 100)
+ "%");
// p - p-value. In general, the lowest the p-value,
// the less probable it is that that the null
// hypothesis holds. That is, the two systems are
// are significantly different.
double p = 0;
// c - number of times that the pseudostatistic is
// greater or equal to the true statistic
int c = 0;
for (int i = 0; i < iterations; i++) {
List baselineCopy = copy(baseline);
List preferredCopy = copy(preferred);
swap(baselineCopy, preferredCopy, new Random(i * 27));
if (stat.toUpperCase().equals("F1")) {
bs = new Evaluator(gold, baselineCopy).getF1();
ps = new Evaluator(gold, preferredCopy).getF1();
} else if (stat.toUpperCase().equals("P")) {
bs = new Evaluator(gold, baselineCopy).getPrecision();
ps = new Evaluator(gold, preferredCopy).getPrecision();
} else if (stat.toUpperCase().equals("R")) {
bs = new Evaluator(gold, baselineCopy).getRecall();
ps = new Evaluator(gold, preferredCopy).getRecall();
}
double di = Math.abs(ps - bs);
sum += di;
ssum += Math.pow(di, 2);
if (di >= d) {
c++;
// logger.info("score at " + i + " c, bs, ps,d: " + c + ", " + formatter.format(bs * 100) +
// "%, " + formatter.format(ps * 100) + "%, " + formatter.format(di * 100) + "%, (" +
// formatter.format(d * 100) + "%)");
}
} // end for i
mean = sum / iterations;
variance = (iterations * ssum - Math.pow(sum, 2)) / iterations * (iterations - 1);
p = (double) (c + 1) / (iterations + 1);
logger.info("mean " + formatter.format(mean) + ", " + formatter.format(Math.sqrt(variance)));
logger.info(p + " = (" + c + " + 1) / (" + iterations + " + 1)");
return p;
} // end test
public double getPerimeter() {
return side1 + side2 + Math.sqrt(Math.pow(side1, 2) + Math.pow(side2, 2));
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int row = in.nextInt();
int col = in.nextInt();
BigInteger r = in.nextBigInteger();
// System.out.println(row);
// System.out.println(col);
// System.out.println(r);
int m[][] = new int[row][col];
for (int i = 0; i < row; i++) {
for (int j = 0; j < col; j++) {
m[i][j] = in.nextInt();
}
}
// for (int i = 0; i < row; i++) {
// for (int j = 0; j < col; j++) {
// System.out.print(m[i][j]);
// }
// System.out.println();
// }
// System.out.println(Math.ceil(Math.sqrt(col)));
for (int n = 0; n < Math.ceil(Math.sqrt(col)); n++) {
int max_row = row - n;
int max_col = col - n;
// System.out.println("New array size: " + size);
List<Integer> a = new ArrayList<Integer>();
for (int i = n; i < max_row - 1; i++) {
a.add(m[i][n]);
}
// for (int i : a) {
// System.out.print(i);
// }
// System.out.println();
for (int i = n; i < max_col - 1; i++) {
a.add(m[max_row - 1][i]);
}
// for (int i : a) {
// System.out.print(i);
// }
// System.out.println();
for (int i = max_row - 1; i > n; i--) {
a.add(m[i][max_col - 1]);
}
// for (int i : a) {
// System.out.print(i);
// }
// System.out.println();
for (int i = max_col - 1; i > n; i--) {
a.add(m[n][i]);
}
// for (int i : a) {
// System.out.print(i);
// }
// System.out.println();
if (n == max_row - 1) {
for (int i = n; i < max_col - n; i++) {
a.add(m[n][i]);
}
}
for (int i : a) {
System.out.print(i);
}
System.out.println();
}
}
/**
* creates a new image
*
* @param svgHandle a svg handle
* @param resourceId the id of the resource from which the image will be created
*/
protected void createNewImage(SVGHandle svgHandle, String resourceId) {
if (svgHandle != null && resourceId != null && !resourceId.equals("")) {
Element resourceElement = null;
resourceElement =
svgHandle.getScrollPane().getSVGCanvas().getDocument().getElementById(resourceId);
final String fresourceId = resourceId;
if (resourceElement != null) {
final SVGHandle fhandle = svgHandle;
// creating the canvas and setting its properties
final JSVGCanvas canvas =
new JSVGCanvas() {
@Override
public void dispose() {
removeKeyListener(listener);
removeMouseMotionListener(listener);
removeMouseListener(listener);
disableInteractions = true;
selectableText = false;
userAgent = null;
bridgeContext.dispose();
super.dispose();
}
};
// the element to be added
Element elementToAdd = null;
canvas.setDocumentState(JSVGComponent.ALWAYS_STATIC);
canvas.setDisableInteractions(true);
// creating the new document
final String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
final SVGDocument doc = (SVGDocument) resourceElement.getOwnerDocument().cloneNode(false);
// creating the root element
final Element root =
(Element)
doc.importNode(resourceElement.getOwnerDocument().getDocumentElement(), false);
doc.appendChild(root);
// removing all the attributes of the root element
NamedNodeMap attributes = doc.getDocumentElement().getAttributes();
for (int i = 0; i < attributes.getLength(); i++) {
if (attributes.item(i) != null) {
doc.getDocumentElement().removeAttribute(attributes.item(i).getNodeName());
}
}
// adding the new attributes for the root
root.setAttributeNS(null, "width", imageSize.width + "");
root.setAttributeNS(null, "height", imageSize.height + "");
root.setAttributeNS(null, "viewBox", "0 0 " + imageSize.width + " " + imageSize.height);
// the defs element that will contain the cloned resource node
final Element defs = (Element) doc.importNode(resourceElement.getParentNode(), true);
root.appendChild(defs);
if (resourceElement.getNodeName().equals("linearGradient")
|| resourceElement.getNodeName().equals("radialGradient")
|| resourceElement.getNodeName().equals("pattern")) {
// the rectangle that will be drawn
final Element rect = doc.createElementNS(svgNS, "rect");
rect.setAttributeNS(null, "x", "0");
rect.setAttributeNS(null, "y", "0");
rect.setAttributeNS(null, "width", imageSize.width + "");
rect.setAttributeNS(null, "height", imageSize.height + "");
elementToAdd = rect;
// setting that the rectangle uses the resource
String id = resourceElement.getAttribute("id");
if (id == null) {
id = "";
}
rect.setAttributeNS(null, "style", "fill:url(#" + id + ");");
// getting the cloned resource node
Node cur = null;
Element clonedResourceElement = null;
String id2 = "";
for (cur = defs.getFirstChild(); cur != null; cur = cur.getNextSibling()) {
if (cur instanceof Element) {
id2 = ((Element) cur).getAttribute("id");
if (id2 != null && id.equals(id2)) {
clonedResourceElement = (Element) cur;
}
}
}
if (clonedResourceElement != null) {
// getting the root element of the initial resource
// element
Element initialRoot = resourceElement.getOwnerDocument().getDocumentElement();
// getting the width and height of the initial root
// element
double initialWidth = 0, initialHeight = 0;
try {
initialWidth =
EditorToolkit.getPixelledNumber(initialRoot.getAttributeNS(null, "width"));
initialHeight =
EditorToolkit.getPixelledNumber(initialRoot.getAttributeNS(null, "height"));
} catch (DOMException ex) {
ex.printStackTrace();
}
if (resourceElement.getNodeName().equals("linearGradient")) {
if (resourceElement.getAttributeNS(null, "gradientUnits").equals("userSpaceOnUse")) {
double x1 = 0, y1 = 0, x2 = 0, y2 = 0;
// normalizing the values for the vector to fit
// the rectangle
try {
x1 = Double.parseDouble(resourceElement.getAttributeNS(null, "x1"));
y1 = Double.parseDouble(resourceElement.getAttributeNS(null, "y1"));
x2 = Double.parseDouble(resourceElement.getAttributeNS(null, "x2"));
y2 = Double.parseDouble(resourceElement.getAttributeNS(null, "y2"));
x1 = x1 / initialWidth * imageSize.width;
y1 = y1 / initialHeight * imageSize.height;
x2 = x2 / initialWidth * imageSize.width;
y2 = y2 / initialHeight * imageSize.height;
} catch (NumberFormatException | DOMException ex) {
ex.printStackTrace();
}
clonedResourceElement.setAttributeNS(null, "x1", format.format(x1));
clonedResourceElement.setAttributeNS(null, "y1", format.format(y1));
clonedResourceElement.setAttributeNS(null, "x2", format.format(x2));
clonedResourceElement.setAttributeNS(null, "y2", format.format(y2));
}
} else if (resourceElement.getNodeName().equals("radialGradient")) {
if (resourceElement.getAttributeNS(null, "gradientUnits").equals("userSpaceOnUse")) {
double cx = 0, cy = 0, r = 0, fx = 0, fy = 0;
// normalizing the values for the circle to fit
// the rectangle
try {
cx = Double.parseDouble(resourceElement.getAttributeNS(null, "cx"));
cy = Double.parseDouble(resourceElement.getAttributeNS(null, "cy"));
r = Double.parseDouble(resourceElement.getAttributeNS(null, "r"));
fx = Double.parseDouble(resourceElement.getAttributeNS(null, "fx"));
fy = Double.parseDouble(resourceElement.getAttributeNS(null, "fy"));
cx = cx / initialWidth * imageSize.width;
cy = cy / initialHeight * imageSize.height;
r =
r
/ (Math.abs(
Math.sqrt(Math.pow(initialWidth, 2) + Math.pow(initialHeight, 2))))
* Math.abs(
Math.sqrt(
Math.pow(imageSize.width, 2) + Math.pow(imageSize.width, 2)));
fx = fx / initialWidth * imageSize.width;
fy = fy / initialHeight * imageSize.height;
} catch (NumberFormatException | DOMException ex) {
ex.printStackTrace();
}
clonedResourceElement.setAttributeNS(null, "cx", format.format(cx));
clonedResourceElement.setAttributeNS(null, "cy", format.format(cy));
clonedResourceElement.setAttributeNS(null, "r", format.format(r));
clonedResourceElement.setAttributeNS(null, "fx", format.format(fx));
clonedResourceElement.setAttributeNS(null, "fy", format.format(fy));
}
} else if (resourceElement.getNodeName().equals("pattern")) {
if (resourceElement.getAttributeNS(null, "patternUnits").equals("userSpaceOnUse")) {
double x = 0, y = 0, w = 0, h = 0;
// normalizing the values for the vector to fit
// the rectangle
try {
String xString = resourceElement.getAttributeNS(null, "x");
if (!xString.equals("")) {
x = Double.parseDouble(xString);
}
String yString = resourceElement.getAttributeNS(null, "y");
if (!yString.equals("")) {
y = Double.parseDouble(yString);
}
String wString = resourceElement.getAttributeNS(null, "w");
if (!wString.equals("")) {
w = Double.parseDouble(wString);
}
String hString = resourceElement.getAttributeNS(null, "h");
if (!hString.equals("")) {
h = Double.parseDouble(hString);
}
x = x / initialWidth * imageSize.width;
y = y / initialHeight * imageSize.height;
w = w / initialWidth * imageSize.width;
h = h / initialHeight * imageSize.height;
} catch (NumberFormatException | DOMException ex) {
ex.printStackTrace();
}
clonedResourceElement.setAttributeNS(null, "x", format.format(x));
clonedResourceElement.setAttributeNS(null, "y", format.format(y));
clonedResourceElement.setAttributeNS(null, "width", format.format(w));
clonedResourceElement.setAttributeNS(null, "height", format.format(h));
}
}
}
} else if (resourceElement.getNodeName().equals("marker")) {
// the line that will be drawn
final Element line = doc.createElementNS(svgNS, "line");
line.setAttributeNS(null, "x1", (((double) imageSize.width) / 2) + "");
line.setAttributeNS(null, "y1", (((double) imageSize.height) / 2) + "");
line.setAttributeNS(null, "x2", ((double) imageSize.width / 2) + "");
line.setAttributeNS(null, "y2", imageSize.height + "");
elementToAdd = line;
// setting that the line uses the resource
String id = resourceElement.getAttribute("id");
if (id == null) id = "";
line.setAttributeNS(
null, "style", "stroke:none;fill:none;marker-start:url(#" + id + ");");
}
root.appendChild(elementToAdd);
// adding a rendering listener to the canvas
GVTTreeRendererAdapter gVTTreeRendererAdapter =
new GVTTreeRendererAdapter() {
@Override
public void gvtRenderingCompleted(GVTTreeRendererEvent evt) {
Image bufferedImage = canvas.getOffScreen();
if (bufferedImage != null) {
Graphics g = bufferedImage.getGraphics();
Color borderColor = MetalLookAndFeel.getSeparatorForeground();
g.setColor(borderColor);
g.drawRect(0, 0, imageSize.width - 1, imageSize.height - 1);
}
setImage(fhandle, fresourceId, bufferedImage);
// refreshing the panels that have been created when no
// image was available for them
Image image = null;
for (ResourceRepresentation resourceRepresentation :
new LinkedList<ResourceRepresentation>(resourceRepresentationList)) {
if (resourceRepresentation != null) {
resourceRepresentation.refreshRepresentation();
image = resourceRepresentation.getImage();
if (image != null) {
resourceRepresentationList.remove(resourceRepresentation);
}
}
}
canvas.removeGVTTreeRendererListener(this);
canvas.stopProcessing();
canvas.dispose();
}
};
canvas.addGVTTreeRendererListener(gVTTreeRendererAdapter);
// setting the document for the canvas
canvas.setSVGDocument(doc);
canvas.setBackground(Color.white);
canvas.setBounds(1, 1, imageSize.width, imageSize.height);
}
}
}
/**
* @param y data
* @param k parameter giving the length 2 * k + 1 of the averaging interval
* @param l oder of the averaging polynomial
* @param p probability defining confidence limits
*/
public TimeSeries(double[] y, int k, int l, double p) {
this.y = y;
this.k = k;
this.l = l;
this.p = p;
n = y.length;
eta = new double[n + 2 * k];
coneta = new double[n + 2 * k];
// quantile of Student's distribution
pprime = 0.5 * (p + 1.);
nf = 2 * k - l;
talpha = StatFunct.quantileStudent(pprime, nf);
// compute matrices depending on k and l
k21 = 2 * k + 1;
l1 = l + 1;
a = new DatanMatrix(k21, l1);
for (int i = 0; i < k21; i++) {
for (int j = 0; j < l1; j++) {
if (j == 0) a.setElement(i, j, -1.);
else a.setElement(i, j, a.getElement(i, j - 1) * (double) (i - k));
}
}
ata1 = a.multiplyTransposedWith(a);
ata1.choleskyInversion();
ata1at = ata1.multiplyWithTransposed(a);
ata1at = ata1at.multiply(-1.);
// moving averages and confidence limits for inner part
ymat = new DatanMatrix(y);
for (int i = 2 * k; i < n; i++) {
ytmp = ymat.getSubmatrix(k21, 1, i - 2 * k, 0);
x = ata1at.multiply(ytmp);
eta[i] = x.getElement(0, 0);
etatmp = a.multiply(x);
etatmp = etatmp.add(ytmp);
sy2 = etatmp.multiplyTransposedWith(etatmp);
double s = sy2.getElement(0, 0) / (double) nf;
double a0 = Math.sqrt(Math.abs(ata1.getElement(0, 0)));
coneta[i] = a0 * Math.sqrt(s) * talpha;
// moving averages and confidence limits for end sections
if (i == 2 * k || i == n - 1) {
tt = new double[l + 1];
if (i == 2 * k) {
iadd = 2 * k;
is = -1;
} else {
iadd = n - 1;
is = 1;
}
for (int i1 = 1; i1 <= 2 * k; i1++) {
j = is * i1;
for (int i2 = 0; i2 < l + 1; i2++) {
for (int i3 = 0; i3 <= i2; i3++) {
if (i3 == 0) tt[i2] = 1.;
else tt[i2] = tt[i2] * (double) j;
}
}
tmat = new DatanMatrix(tt);
seta2 = tmat.multiplyTransposedWith(ata1.multiply(tmat));
double se2 = s * seta2.getElement(0, 0);
etai = tmat.multiplyTransposedWith(x);
eta[iadd + j] = etai.getElement(0, 0);
coneta[iadd + j] = Math.sqrt(Math.abs(se2)) * talpha;
}
}
}
}
double calc_dist(Vec p2) {
Vec p1 = this;
return Math.sqrt((p2.x - p1.x) * (p2.x - p1.x) + (p2.y - p1.y) * (p2.y - p1.y));
}
double helper(long a, long b) {
return 2 * Math.sqrt(a * b);
}
